docs: def get_absolute_url(self):
          """Return a path"""
          from django.urls import NoReverseMatch
  
          if self.alternate_url:
              return self.alternate_url
          try:
              prefix = reverse('categories_tree_list')
          except NoReverseMatch:
              prefix = '/'
          ancestors = list(self.get_ancestors()) + [self, ]
          return prefix + '/'.join([force_text(i.slug) for i in ancestors]) + '/'